diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/drivers/mts64.c | 12 | ||||
| -rw-r--r-- | sound/i2c/other/pt2258.c | 2 | ||||
| -rw-r--r-- | sound/isa/opti9xx/miro.c | 8 | ||||
| -rw-r--r-- | sound/sh/aica.c | 7 | ||||
| -rw-r--r-- | sound/sparc/amd7930.c | 2 | ||||
| -rw-r--r-- | sound/sparc/dbri.c | 13 |
6 files changed, 36 insertions, 8 deletions
diff --git a/sound/drivers/mts64.c b/sound/drivers/mts64.c index dcc90f9..68070cc 100644 --- a/sound/drivers/mts64.c +++ b/sound/drivers/mts64.c @@ -461,13 +461,14 @@ static int snd_mts64_ctl_smpte_switch_put(struct snd_kcontrol* kctl, { struct mts64 *mts = snd_kcontrol_chip(kctl); int changed = 0; + int val = !!uctl->value.integer.value[0]; spin_lock_irq(&mts->lock); - if (mts->smpte_switch == uctl->value.integer.value[0]) + if (mts->smpte_switch == val) goto __out; changed = 1; - mts->smpte_switch = uctl->value.integer.value[0]; + mts->smpte_switch = val; if (mts->smpte_switch) { mts64_smpte_start(mts->pardev->port, mts->time[0], mts->time[1], @@ -541,12 +542,13 @@ static int snd_mts64_ctl_smpte_time_put(struct snd_kcontrol *kctl, { struct mts64 *mts = snd_kcontrol_chip(kctl); int idx = kctl->private_value; + unsigned int time = uctl->value.integer.value[0] % 60; int changed = 0; spin_lock_irq(&mts->lock); - if (mts->time[idx] != uctl->value.integer.value[0]) { + if (mts->time[idx] != time) { changed = 1; - mts->time[idx] = uctl->value.integer.value[0]; + mts->time[idx] = time; } spin_unlock_irq(&mts->lock); @@ -636,6 +638,8 @@ static int snd_mts64_ctl_smpte_fps_put(struct snd_kcontrol *kctl, struct mts64 *mts = snd_kcontrol_chip(kctl); int changed = 0; + if (uctl->value.enumerated.item[0] >= 5) + return -EINVAL; spin_lock_irq(&mts->lock); if (mts->fps != uctl->value.enumerated.item[0]) { changed = 1; diff --git a/sound/i2c/other/pt2258.c b/sound/i2c/other/pt2258.c index 00c83d8..987d2c9 100644 --- a/sound/i2c/other/pt2258.c +++ b/sound/i2c/other/pt2258.c @@ -113,6 +113,8 @@ static int pt2258_stereo_volume_put(struct snd_kcontrol *kcontrol, val0 = 79 - ucontrol->value.integer.value[0]; val1 = 79 - ucontrol->value.integer.value[1]; + if (val0 < 0 || val0 > 79 || val1 < 0 || val1 > 79) + return -EINVAL; if (val0 == pt->volume[base] && val1 == pt->volume[base + 1]) return 0; diff --git a/sound/isa/opti9xx/miro.c b/sound/isa/opti9xx/miro.c index d295936..c2baf4c 100644 --- a/sound/isa/opti9xx/miro.c +++ b/sound/isa/opti9xx/miro.c @@ -483,6 +483,10 @@ static int snd_miro_put_double(struct snd_kcontrol *kcontrol, /* equalizer elements */ + if (left < -0x7f || left > 0x7f || + right < -0x7f || right > 0x7f) + return -EINVAL; + if (left_old > 0x80) left_old = 0x80 - left_old; if (right_old > 0x80) @@ -520,6 +524,10 @@ static int snd_miro_put_double(struct snd_kcontrol *kcontrol, /* non-equalizer elements */ + if (left < 0 || left > 0x20 || + right < 0 || right > 0x20) + return -EINVAL; + left_old = 0x20 - left_old; right_old = 0x20 - right_old; diff --git a/sound/sh/aica.c b/sound/sh/aica.c index 8861d2f..12c41df 100644 --- a/sound/sh/aica.c +++ b/sound/sh/aica.c @@ -523,11 +523,14 @@ static int aica_pcmvolume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_card_aica *dreamcastcard; + unsigned int vol; dreamcastcard = kcontrol->private_data; if (unlikely(!dreamcastcard->channel)) return -ETXTBSY; - if (unlikely(dreamcastcard->channel->vol == - ucontrol->value.integer.value[0])) + vol = ucontrol->value.integer.value[0]; + if (vol > 0xff) + return -EINVAL; + if (unlikely(dreamcastcard->channel->vol == vol)) return 0; dreamcastcard->channel->vol = ucontrol->value.integer.value[0]; dreamcastcard->master_volume = ucontrol->value.integer.value[0]; diff --git a/sound/sparc/amd7930.c b/sound/sparc/amd7930.c index 07962a3..b1d4315 100644 --- a/sound/sparc/amd7930.c +++ b/sound/sparc/amd7930.c @@ -859,7 +859,7 @@ static int snd_amd7930_put_volume(struct snd_kcontrol *kctl, struct snd_ctl_elem spin_lock_irqsave(&amd->lock, flags); if (*swval != ucontrol->value.integer.value[0]) { - *swval = ucontrol->value.integer.value[0]; + *swval = ucontrol->value.integer.value[0] & 0xff; __amd7930_update_map(amd); change = 1; } else diff --git a/sound/sparc/dbri.c b/sound/sparc/dbri.c index 376b986..af1bf4b 100644 --- a/sound/sparc/dbri.c +++ b/sound/sparc/dbri.c @@ -2279,9 +2279,20 @@ static int snd_cs4215_put_volume(struct snd_kcontrol *kcontrol, struct snd_dbri *dbri = snd_kcontrol_chip(kcontrol); struct dbri_streaminfo *info = &dbri->stream_info[kcontrol->private_value]; + unsigned int vol[2]; int changed = 0; - if (info->left_gain != ucontrol->value.integer.value[0]) { + vol[0] = ucontrol->value.integer.value[0]; + vol[1] = ucontrol->value.integer.value[1]; + if (kcontrol->private_value == DBRI_PLAY) { + if (vol[0] > DBRI_MAX_VOLUME || vol[1] > DBRI_MAX_VOLUME) + return -EINVAL; + } else { + if (vol[0] > DBRI_MAX_GAIN || vol[1] > DBRI_MAX_GAIN) + return -EINVAL; + } + + if (info->left_gain != info->left_gain = ucontrol->value.integer.value[0]; changed = 1; } |